// Copyright (C) 2017-2022 Jonathan Müller and cppast contributors
// SPDX-License-Identifier: MIT
#ifndef CPPAST_CPP_DECLTYPE_TYPE_HPP_INCLUDED
#define CPPAST_CPP_DECLTYPE_TYPE_HPP_INCLUDED
#include
#include
namespace cppast
{
/// A [cppast::cpp_type]() that isn't given but taken from an expression.
class cpp_decltype_type final : public cpp_type
{
public:
/// \returns A newly created `decltype` type.
static std::unique_ptr build(std::unique_ptr expr)
{
return std::unique_ptr(new cpp_decltype_type(std::move(expr)));
}
/// \returns A reference to the expression given.
const cpp_expression& expression() const noexcept
{
return *expr_;
}
private:
cpp_decltype_type(std::unique_ptr expr) : expr_(std::move(expr)) {}
cpp_type_kind do_get_kind() const noexcept override
{
return cpp_type_kind::decltype_t;
}
std::unique_ptr expr_;
};
/// A [cppast::cpp_type]() that isn't given but deduced using the `decltype` rules.
class cpp_decltype_auto_type final : public cpp_type
{
public:
/// \returns A newly created `auto` type.
static std::unique_ptr build()
{
return std::unique_ptr(new cpp_decltype_auto_type);
}
private:
cpp_decltype_auto_type() = default;
cpp_type_kind do_get_kind() const noexcept override
{
return cpp_type_kind::decltype_auto_t;
}
};
} // namespace cppast
#endif // CPPAST_CPP_DECLTYPE_TYPE_HPP_INCLUDED